PHP.nl

opcache_jit_blacklist

opcache_jit_blacklist

Blacklists a function from being JIT compiled

void **opcache_jit_blacklist** Closure $closure

This function blacklists a particular function from being JIT compiled when Tracing JIT is in use. The function is specified using a . Closure

Waarschuwing: > Any parts of the function that were already JIT compiled remain unaffected and will still be JIT compiled.

closureThe function to blacklist, represented as a first class callable. It is also possible to pass an anonymous function, in which case the anonymous function itself is blacklisted.

return.void

**Voorbeeld:

basic example

**

<?php
function foo() {
	$x = 1;
	$x += 0;
	++$x;
	var_dump($x);
}
opcache_jit_blacklist(foo(...));
foo();
?>

opcache_invalidate``opcache_reset